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RU2006131603A - METHOD AND SYSTEM FOR ANALYSIS OF AIR FLOW IN RESPIRATORY WAYS - Google Patents

METHOD AND SYSTEM FOR ANALYSIS OF AIR FLOW IN RESPIRATORY WAYS Download PDF

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Publication number
RU2006131603A
RU2006131603A RU2006131603/14A RU2006131603A RU2006131603A RU 2006131603 A RU2006131603 A RU 2006131603A RU 2006131603/14 A RU2006131603/14 A RU 2006131603/14A RU 2006131603 A RU2006131603 A RU 2006131603A RU 2006131603 A RU2006131603 A RU 2006131603A
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Russia
Prior art keywords
acoustic energy
air flow
area
body surface
determining
Prior art date
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RU2006131603/14A
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Russian (ru)
Inventor
Мейр БОТБОЛ (IL)
Мейр БОТБОЛ
Игал КУШНИР (IL)
Игал КУШНИР
Original Assignee
Дипбриз Лтд. (Il)
Дипбриз Лтд.
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Application filed by Дипбриз Лтд. (Il), Дипбриз Лтд. filed Critical Дипбриз Лтд. (Il)
Publication of RU2006131603A publication Critical patent/RU2006131603A/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/003—Detecting lung or respiration noise
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Claims (12)

1. Способ определения воздушного потока в части дыхательных путей, заключающийся в том, что определяют общую акустическую энергию в области поверхности тела, расположенной над упомянутой частью дыхательных путей.1. The method of determining the air flow in the part of the respiratory tract, which consists in determining the total acoustic energy in the region of the body surface located above said part of the respiratory tract. 2. Способ по п.1, в котором при определении общей акустической энергии2. The method according to claim 1, in which when determining the total acoustic energy (а) получают сигналы
Figure 00000001
от N датчиков, размещенных на заданных участках xi для i от 1 до N в данной области поверхности тела,(a) receive signals
Figure 00000001
from N sensors located in predetermined sections x i for i from 1 to N in a given area of the body surface, (b) определяют среднюю акустическую энергию
Figure 00000002
для одного или более интервалов времени от ti до ti+1 на нескольких участках х в данной области посредством вычисления с привлечением, по меньшей мере, одного из сигналов
Figure 00000001
, и(b) determine the average acoustic energy
Figure 00000002
for one or more time intervals from t i to t i + 1 in several sections x in a given area by calculation involving at least one of the signals
Figure 00000001
, and (с) интегрируют функции
Figure 00000002
по х,
Figure 00000003
, для получения воздушного потока в данной области в течение каждого из интервалов времени.(c) integrate functions
Figure 00000002
by x
Figure 00000003
, to obtain air flow in this area during each of the time intervals. 3. Способ по п.2, в котором дополнительно интегрируют функции
Figure 00000003
по времени,
Figure 00000004
, для получения общего объема воздуха, поступившего в данную область от t0 до tk для каждого k от 1 до m.3. The method according to claim 2, in which further integrate the functions
Figure 00000003
by time
Figure 00000004
, to obtain the total volume of air entering this region from t 0 to t k for each k from 1 to m. 4. Способ по п.3, в котором дополнительно отображают на устройстве отображения график зависимости скорости потока
Figure 00000003
от объема
Figure 00000004
.4. The method according to claim 3, in which additionally display on the display device a graph of the dependence of the flow rate
Figure 00000003
by volume
Figure 00000004
. 5. Способ по п.1, в котором в качестве данной области используют одно легкое или легочную долю.5. The method according to claim 1, in which as this area use one lung or pulmonary lobe. 6. Способ по п.1, в котором дополнительно вычисляют логарифм акустической энергии.6. The method according to claim 1, in which additionally calculate the logarithm of acoustic energy. 7. Система для определения воздушного потока в части дыхательных путей, содержащая процессор, выполненный с возможностью определения общей акустической энергии в области поверхности тела, расположенной над данной частью дыхательных путей.7. A system for determining air flow in a part of the respiratory tract, comprising a processor configured to determine total acoustic energy in a region of a body surface located above a given part of the respiratory tract. 8. Система по п.7, в которой общую акустическую энергию определяют способом, в котором8. The system according to claim 7, in which the total acoustic energy is determined by the method in which (а) получают сигналы
Figure 00000001
от N датчиков, размещенных на заданных участках xi для i от 1 до N в данной области поверхности тела,(a) receive signals
Figure 00000001
from N sensors located in predetermined sections x i for i from 1 to N in a given area of the body surface, (b) определяют среднюю акустическую энергию
Figure 00000002
для одного или более интервалов времени от ti до ti+1 на нескольких участках х в данной области посредством вычисления с привлечением, по меньшей мере, одного из сигналов
Figure 00000001
, и(b) determine the average acoustic energy
Figure 00000002
for one or more time intervals from t i to t i + 1 in several sections x in a given area by calculation involving at least one of the signals
Figure 00000001
, and (с) интегрируют функции
Figure 00000002
по х,
Figure 00000003
, для получения воздушного потока в данной области во время каждого из интервалов времени.(c) integrate functions
Figure 00000002
by x
Figure 00000003
, to obtain air flow in this area during each of the time intervals. 9. Система по п.8, в которой процессор дополнительно выполнен с возможностью интегрирования функции
Figure 00000003
по времени,
Figure 00000004
, для получения общего объема воздуха, поступившего в данную область от t0 до tk для каждого k от 1 до m.9. The system of claim 8, in which the processor is additionally configured to integrate functions
Figure 00000003
by time
Figure 00000004
, to obtain the total volume of air entering this region from t 0 to t k for each k from 1 to m. 10. Система по п.9, дополнительно содержащая устройство отображения, причем процессор выполнен с возможностью отображения на устройстве отображения графика зависимости скорости потока
Figure 00000003
от объема
Figure 00000004
.10. The system of claim 9, further comprising a display device, wherein the processor is configured to display a graph of flow rate dependence on a display device
Figure 00000003
by volume
Figure 00000004
. 11. Система по п.1, в которой в качестве данной области используется одно легкое или легочная доля.11. The system according to claim 1, in which as this area is used one lung or pulmonary lobe. 12. Система по п.7, в которой процессор дополнительно выполнен с возможностью вычисления логарифма акустической энергии.12. The system of claim 7, wherein the processor is further configured to calculate a logarithm of acoustic energy.
RU2006131603/14A 2004-02-04 2005-02-06 METHOD AND SYSTEM FOR ANALYSIS OF AIR FLOW IN RESPIRATORY WAYS RU2006131603A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/771,139 2004-02-04
US10/771,139 US7033323B2 (en) 2004-02-04 2004-02-04 Method and system for analyzing respiratory tract air flow

Publications (1)

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RU2006131603A true RU2006131603A (en) 2008-03-10

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US (1) US7033323B2 (en)
EP (1) EP1718205A1 (en)
JP (1) JP4504383B2 (en)
KR (1) KR20070009577A (en)
CN (1) CN100435727C (en)
AU (1) AU2005211252A1 (en)
BR (1) BRPI0507514A (en)
CA (1) CA2553685A1 (en)
RU (1) RU2006131603A (en)
WO (1) WO2005074799A1 (en)

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JP4504383B2 (en) 2010-07-14
HK1096276A1 (en) 2007-06-01
KR20070009577A (en) 2007-01-18
WO2005074799A1 (en) 2005-08-18
BRPI0507514A (en) 2007-07-03
CN100435727C (en) 2008-11-26
US7033323B2 (en) 2006-04-25
CN1913827A (en) 2007-02-14
AU2005211252A1 (en) 2005-08-18
CA2553685A1 (en) 2005-08-18
JP2007522839A (en) 2007-08-16
US20050182337A1 (en) 2005-08-18
EP1718205A1 (en) 2006-11-08

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Effective date: 20090603